| Scheme | Forecast error | Re-forecasted rainfall |
| |
| Mean | Mean value | RMSE | MB | |
| NC | 27.4 | 20.3 | 0.81 | 1.13 |
| KF | 39.9 | 8.1 | 1.11 | 4.00 |
| BMJ | 42.8 | 4.9 | 1.12 | −0.48 |
| GD | 35.1 | 12.6 | 1.11 | 0.32 |
| G3d | 38.0 | 9.7 | 1.14 | 0.02 |
| OKF | 44.4 | 3.3 | 1.18 | −0.65 |